10-Day Weather Forecast - Port Jefferson Station, NY

Cloudy with rain in the morning then partly sunny in the afternoon. Highs in the mid 40s. North winds 10 to 15 mph. Chance of rain 90 percent.

Partly cloudy in the evening then clearing. Lows in the lower 30s. Northwest winds 10 to 15 mph.

Sunny. Highs in the mid 40s. North winds 5 to 10 mph becoming southwest in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 30s. Southwest winds 5 to 10 mph.

Mostly cloudy in the morning then becoming partly sunny. Highs around 50.

Mostly cloudy. Lows in the upper 30s.

Partly sunny in the morning then becoming mostly cloudy. Highs in the lower 50s.

Mostly cloudy. A chance of rain in the evening then rain likely after midnight. Lows in the lower 40s. Chance of rain 60 percent.

Mostly cloudy with rain likely in the morning then mostly sunny in the afternoon. Highs in the lower 50s. Chance of rain 60 percent.

Partly cloudy. Cooler with lows in the mid 20s.

Sunny. Highs in the lower 40s.

Mostly clear. Lows in the lower 30s.

Mostly sunny. Highs in the upper 40s.

Partly cloudy. Low temperature around 36F. Dew point will be around 28F with an average humidity of 66%. Winds will be 3 mph from the W.

Partly cloudy. High temperature around 49F. Dew point will be around 32F with an average humidity of 62%. Winds will be 4 mph from the SW.

Cloudy. Low temperature around 42F. Dew point will be around 36F with an average humidity of 76%. Winds will be 7 mph from the SW.

Cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 55F. Dew point will be around 43F with an average humidity of 75%. Winds will be 7 mph from the SW.

Cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 45F. Dew point will be around 41F with an average humidity of 82%. Winds will be 4 mph from the SW.